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7381139 |
Golf club face position detection system
A golf club face position detection system incorporates a light beam reflected off the face of a golf club as the face strikes the ball which activates a circuit to capture the image of the...
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7040998 |
Golf putting game with means for automatically monitoring the movement of the ball
A golf game employing r.f-tag coded golf balls has a playing area with r.f. antennae located underneath to enable the number of strokes taken by a player to be counted. Separate antennae are...
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6834129 |
Method of measuring rotation of sphere
A flying sphere is photographed twice at a predetermined time interval and two static images thus obtained are used to measure a rotation of the sphere through an image processing based on a...
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6302802 |
Methods and apparatus for a portable golf training system with an optical sensor net
An optical sensor net system for measuring the relational dynamic information of a spheroidal projectile. A support frame for the system may include light emitters that generate divergent...
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6179720 |
Correlation method and apparatus for target-oriented sports activities
The correlation method and apparatus matches the impact location of an object at or near a predetermined target with one of many shots at the target. For example, the correlation method and...
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6159113 |
Baseball strike indicator
Light indication apparatus for baseball includes a first light source for emitting first coherent and intense light rays of a first color in a first direction and a second light source for emitting...
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6113504 |
Golf ball locator
A golf ball locator system. The golf ball comprises a transmitter that transmits a coded signal, identifying the ball, and that is received by an array of receivers. The receivers measure either...
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5863255 |
Device and method to measure kinematics of a moving golf ball
A device for measuring the movement of a ball is a flat pad or a frame defining an opening with one or more magnetic field inducing elements mounted thereon. One or more sensor elements are mounted...
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5733200 |
Automated practice putting green with oversurface ball return
A practice putting green assembly has a strip of artificial grass supported on an articulated multi-sectional frame. A plurality of motor/lift arm combinations can selectively raise or lower...
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5626526 |
Golf training device having a two-dimensional, symmetrical optical sensor net
The present invention relates to a golf training device capable of forming a two-dimensional, single planar and total symmetrical optical sensor net for detecting movement of a golf ball. The...
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5582550 |
Automatically-scoring mini-golf game
A golf game uses radio signals from golf balls to signal to a central computer for automatic score-keeping by the computer. Sensors in each hole also send signals to the computer on the completion...
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5562285 |
Distance measuring system for a driven golf ball
The system for determining the carry and/or lateral deviation and/or flight time of a driven golf ball uses a grid of geophones to sense the time of impact of a driven golf ball. The geophones are...
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5401018 |
Baseball simulation game
An arcade game simulating a baseball game. A player hits a ball suspended in front of him or her at a known initial position towards a detector assembly, such as an x-y grid of light beams. The...
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5401026 |
Method and apparatus for determining parameters of the motion of an object
The present invention provides a method and apparatus for determining a desired parameter of the motion of an object. In one embodiment, the device can be used to calculate the estimated carry...
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5390927 |
Golf simulator having system for calculating slice/hook component of ball trajectory
A golf simulator includes a target screen that receives a projected image of a golf hole from a player's view. As a player hits a ball into the target screen, a main controller analyzes the swing...
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5354063 |
Double position golf simulator
An improved golf simulation system for two players is contained in a single booth, which has a single screen on which are projected various views of simulated golf holes and into which two golfers...
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5342053 |
Golf putting apparatus
Golf putting apparatus useful for practice and amusement. Golf balls are putted along a path toward a target zone. The width of the path is resolved into segments which define the target zone,...
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5303924 |
Golf game simulating apparatus and method
A golf game apparatus that simulates a total golf shot distance based upon the actual flight time of a struck golf ball at a practice range and the linear flight distance of the ball to an initial...
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5249797 |
Hockey training apparatus
A hockey training aid and game apparatus includes a portable housing having a base unit and a cover connected to the base unit. The base unit includes a floor and four side walls. The floor...
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5226660 |
Golf simulator apparatus
A golf simulating apparatus having a driving simulator and an actual green area adjacent thereto for simulating a complete game of golf, comprising apparatus for generating signals indicative of...
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5221082 |
Enhanced golf simulation system
A golf simulator includes a screen for displaying a simulated golf hole. Sensors measure one or more parameters of a hit golf ball hit with a golf club by a player. These parameters may include the...
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5062641 |
Projectile trajectory determination system
A system that accurately determines the location of the point of impact of a projectile, such as a golf ball, on a screen. A timer is provided that is activated when the projectile leaves a start...
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5024441 |
Golfcourse simulator device
A golf course simulator comprises a track running between a driving area and a target. The track incorporates a plurality of selectively openable and closable holes. The target marks the boundary...
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4086630 |
Computer type golf game having visible fairway display
A computer type golf game including a spot image ball simulator, and means for changing a scene display upon a screen on which said spot image ball simulator is projected in accordance with...
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4029315 |
Device for automatically evaluating the ball throwing efficiency of a football passer
The device for evaluating the efficiency of a ballplayer is provided with a target generator to control means whereby a visible target is rendered visible in a goal surface; the device further...
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3938809 |
Golf game
An apparatus for playing a golf game based on the momentum of propelled golf balls. The apparatus includes a golf tee from which golf balls are hit, an upright target for halting the balls...
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3671724 |
GOLF GAME COMPUTER INCLUDING MEANS FOR APPROXIMATING THE EFFECTS OF BACKSPIN ON RANGE
A computing system for calculating the free flight trajectory of a golf ball struck from a tee having backspin imparted thereon including a backspin corrector therein for modifying the calculated...
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3655202 |
GOLF GAME
A tee trigger for use in computerized golf games. There is provided an overhead light source which generates a a line of light crossing a tee area in such a way that a ball hit from a line...
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3598976 |
GOLF GAME COMPUTING SYSTEM
A computer system for use in indoor golf games. The system includes data acquisition means for obtaining data relative to the trajectory of a golf ball hit from a tee, a means for receiving the...
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3591184 |
SPHERICAL SHELL AND SPIN DETECTOR
An indoor golf game including a spherical target which is arranged so that all points thereon are equidistant from the tee point. Golf balls rebound from the target at a low velocity, and are...
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3559996 |
DEVICE FOR SIMULATING PLAY ON FULL SCALE GOLF COURSES
Apparatus for playing a simulated game of golf includes a display screen target positioned forwardly of a tee area, sensors adjacent the tee area and target, a computer, a film strip projector,...
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3299692 |
Velocity measuring and segregating device for propelled articles
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3160011 |
Practice means
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3091466 |
Computer-type golf game
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2954232 |
Game apparatus
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2894754 |
Golf trainer
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2894753 |
Indicator for golf practice
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2784001 |
Game practice apparatus
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